<template>
  <div class="login-wrap">
    <div class="ms-title">虾无忧后台管理系统</div>
    <div class="ms-login">
      <el-form :model="ruleForm" :rules="rules" ref="ruleForm" label-width="0px" class="demo-ruleForm">
        <el-form-item prop="username">
           <el-input v-model="ruleForm.username" placeholder="请输入用户名"></el-input>
        </el-form-item>
        <el-form-item prop="password">
          <el-input type="password" placeholder="请输入用户密码" 
                         v-model="ruleForm.password" 
                         @keyup.enter.native="submitForm('ruleForm')"></el-input>
        </el-form-item>
        <div class="login-btn">
          <el-button type="primary" @click="submitForm('ruleForm')">登录</el-button>
        </div>
        <!-- <p style="font-size:12px;line-height:30px;color:#999;">Tips : 用户名和密码随便填。</p> -->
      </el-form>
    </div>
  </div>
</template>

<script>
 import  { loginSubmit } from '@/request/api'
  export default {
    data: function(){
      return {
        ruleForm: {
            username: '',
            password: ''
        },
        rules: {
          username: [
            { required: true, message: '请输入用户名', trigger: 'blur' }
          ],
          password: [
            { required: true, message: '请输入密码', trigger: 'blur' }
          ]
        }
      }
    },
    created(){
         console.log(this.$store);
    },
    methods: {
      submitForm(formName) {
        console.log(formName);
        this.$refs[formName].validate((valid) => {
          if (valid) {
            loginSubmit({
                userName:this.ruleForm.username,
                password:this.ruleForm.password
            }).then(res => {
                if(res.code ==1) {
                    sessionStorage.setItem('mytoken', res.data.token)
                    sessionStorage.setItem('userId', res.data.userId)
                    this.$store.commit('setUsername', res.data.userName)
                    this.$message({
                          message: '登录成功',
                          type: 'success'
                     });
                    this.$router.push({path:'/'})    
                }else if(res.code == 10006) {
                     this.$message({
                          message: '密码错误,请重新输入',
                          type: 'warning'
                     });

                }else if(res.code == 10005) {
                     this.$message({
                          message: '用户名不存在',
                          type: 'warning'
                     });

                }
            })
          } else {
              console.log('提交失败,请重新输入');
              return false;
          }
        });
      }
    }
  }
</script>

<style scoped>
.login-wrap{
  position: relative;
  width:100%;
  height:100%;
}
.ms-title{
  position: absolute;
  top:50%;
  width:100%;
  margin-top: -270px;
  text-align: center;
  font-size:30px;
  color: #fff;

}
.ms-login{
  position: absolute;
  left:50%;
  top:50%;
  transform: translate(-50%,-50%);
  width:300px;
  height:250px;
  margin-top: -60px;
  /* margin:-150px 0 0 -190px; */
  padding:40px;
  border-radius: 5px;
  background: #fff;
}
.login-btn{
  text-align: center;
}
.login-btn button{
  width:100%;
  height:36px;
}
</style>
